Mobile phone
A mobile phone (also known as cell phone, cell phone, phone in hand, or just a phone) is a phone that can make and receive phone calls over the radio link while moving across a wide geographical area. It does so by connecting to the cellular network provided by mobile operator, which, allowing access to the public telephone network. On the other hand, it is only used wireless phone in a short period of one particular base station.
In addition to the modern and mobile telephony also supports a wide range of other services such as text messaging and multimedia messaging, e-mail, internet access, short-range wireless communications (infrared, Bluetooth), and applications business, random games, and photography . It is noteworthy that these mobile phones offer more general computing capacity on behalf of smartphones.
The first cell phone pocket by John F. has been demonstrated. Mitchell [1] [2] and Dr. Martin Cooper of Motorola in 1973, and use the phone, which weighs about 4.4 pounds (2 kg). [3] in 1983, and DynaTAC 8000X is the first to be available commercially. From 1983 to 2014, mobile phone subscriptions grew worldwide from zero to more than $ 7 million, which gets 100% of the world population and get to the bottom of the economic pyramid. [4] In 2014, the cellular companies of the highest Samsung, Nokia, Apple and LG. [5]
E-mail, more commonly known e-mail or e-mail name from c 1993 [2], it is a way to exchange digital messages from the author to one or more recipients. Modern e-mail through the Internet or other computer networks works. Some mail systems require first author and the recipient both be online at the same time, in common with instant messaging. E-mail systems and is today a model of storage and forward. Postal Service to accept, forward, and to provide and store messages. Not required users their computers or be online at the same time. They need only contact for a brief period, usually to the mail server for the time it takes to send or receive messages. Historically, the two e-mail is used in general to any electronic transmission of documents. For example, many writers have used this term in the 1970s to describe the transmission of documents by fax. [3] [4] Accordingly, it is difficult to find a more precise meaning of the first record for him today.
Internet e-mail from three components, the message envelope and the message header and message body. The message header contains control information including at least e-mail address of the sender and one or more of the recipient addresses. And usually it is added descriptive information also, as a field header in the message subject and date of submission time /.
Originally the only medium text (ASCII) communications, e-mail and the Internet to spread, for example, the text in other character sets, and accessories of multimedia content, standardized in RFC 2045 and 2049. Going together these references called multi Internet Mail Extensions (MIME). The following RFC standards for e-mail addresses using internationalized UTF-8 proposed.
E-mail before the creation of the Internet, in fact, was a crucial tool in the creation, [5], but the history of the Internet e-mail services modern, global history which is due in early ARPANET. It has already been proposed standards for e-mails coding in 1973 (RFC 561). Conversion ARPANET to the Internet in the 1980s produced the core of the current services. E-mail sent in the early 1970s, like a lot of text messages based on the Internet today.
E-mail is the information and communication technology. Digital technology is used to connect to the message over the Internet. Different users use e-mail, based on the way they think. There are many software platforms available for sending and receiving. And e-mail platforms, including popular Gmail, Hotmail, Yahoo Mail, Outlook, and many more. [6]
It was e-mail exchange on the Internet initially on ARPANET in extensions to the transfer protocol (FTP), but it is now by the Simple Mail Transfer Protocol (SMTP), first published as Internet Standard 10 (RFC 821) in 1982. In the transfer of electronic messages between systems, SMTP connection with the delivery parameters using a message envelope separate from the message (head and body) itself.
Notification
Notification may refer to:
Media (the Holy See), a notice from the Department of Curia Romania
Reporting system, information technology, and system for delivering a message
Notification of claims, notification to the families of those killed or seriously injured process
Notification of death, parental notification of a soldier who died process
Inform the other party, and the practice to inform the sexual partners of people who have recently been diagnosed with sexually transmitted diseasesMedia measures in emergency situations, and activate a national alarm system in emergency situations
Media Center, a message service in iOS
LED notification RD 4287 Part III, and the failure of 1997, which resulted in the creation of seven new districts in Karnataka, India
Notification Service, a system for sending messages to several people at one time
The announcement of the tender, and e-mail that arise tenders
Victim notification system, a settlement for victims of crimes in connection with the system put offenders
WS- media, and a set of specifications that allows programming event between Web Services
Notifications and notification system Computerithelp86: Computerithelp86
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